26693601361632 has 72 divisors (see below), whose sum is σ = 75911814224064. Its totient is φ = 8897646127104.

The previous prime is 26693601361619. The next prime is 26693601361709. The reversal of 26693601361632 is 23616310639662.

26693601361632 is a `hidden beast` number, since 2 + 6 + 6 + 9 + 3 + 6 + 0 + 13 + 616 + 3 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10675473 + ... + 12936495.

It is an arithmetic number, because the mean of its divisors is an integer number (1054330753112).

Almost surely, 2^{26693601361632} is an apocalyptic number.

It is an amenable number.

26693601361632 is an abundant number, since it is smaller than the sum of its proper divisors (49218212862432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26693601361632 is a wasteful number, since it uses less digits than its factorization.

26693601361632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2302032 (or 2302021 counting only the distinct ones).

The product of its (nonzero) digits is 7558272, while the sum is 54.

The spelling of 26693601361632 in words is "twenty-six trillion, six hundred ninety-three billion, six hundred one million, three hundred sixty-one thousand, six hundred thirty-two".